They are used as an effective filtering material for cleaning of melts of ferrous and non-ferrous metals while pouring of them into the moulds. The filter of necessary size is cut and installed into the gating system or directly under the pouring gate between the bottom and top molding boxes of a mould.
They are used as an effective filtering material for cleaning of melts of ferrous and non-ferrous metals while pouring of them into the moulds. The filter of necessary size is cut and installed into the gating system or directly under the pouring gate between the bottom and top molding boxes of a mould.
